don't I refer? don't you refer? doesn't she refer? don't we refer? don't you refer? don't they refer?
Presente continuo
am I not referring? aren't you referring? isn't she referring? aren't we referring? aren't you referring? aren't they referring?
Pretérito
didn't I refer? didn't you refer? didn't she refer? didn't we refer? didn't you refer? didn't they refer?
Pretérito continuo
wasn't I referring? weren't you referring? wasn't she referring? weren't we referring? weren't you referring? weren't they referring?
Presente perfecto
haven't I referred? haven't you referred? hasn't she referred? haven't we referred? haven't you referred? haven't they referred?
Presente perfecto continuo
haven't I been referring? haven't you been referring? hasn't she been referring? haven't we been referring? haven't you been referring? haven't they been referring?
Pluscuamperfecto
hadn't I referred? hadn't you referred? hadn't she referred? hadn't we referred? hadn't you referred? hadn't they referred?
Pluscuamperfecto continuo
hadn't I been referring? hadn't you been referring? hadn't she been referring? hadn't we been referring? hadn't you been referring? hadn't they been referring?
Futuro simple
won't I refer? won't you refer? won't she refer? won't we refer? won't you refer? won't they refer?
Futuro continuo
won't I be referring? won't you be referring? won't she be referring? won't we be referring? won't you be referring? won't they be referring?
Futuro perfecto
won't I have referred? won't you have referred? won't she have referred? won't we have referred? won't you have referred? won't they have referred?
Futuro perfecto contínuo
won't I have been referring? won't you have been referring? won't she have been referring? won't we have been referring? won't you have been referring? won't they have been referring?
Condicional
Presente
wouldn't I refer? wouldn't you refer? wouldn't she refer? wouldn't we refer? wouldn't you refer? wouldn't they refer?
Presente continuo
wouldn't I be referring? wouldn't you be referring? wouldn't she be referring? wouldn't we be referring? wouldn't you be referring? wouldn't they be referring?
Passado
wouldn't I have referred? wouldn't you have referred? wouldn't she have referred? wouldn't we have referred? wouldn't you have referred? wouldn't they have referred?
Passado continuo
wouldn't I have been referring? wouldn't you have been referring? wouldn't she have been referring? wouldn't we have been referring? wouldn't you have been referring? wouldn't they have been referring?